From dd526b042d97cd1ad015372d3b43c08687f30831 Mon Sep 17 00:00:00 2001
From: Adam Burgess <AdamBurgess@users.noreply.github.com>
Date: Fri, 15 Jul 2016 19:45:29 +1000
Subject: [PATCH] replace tar with tar-fs: ~40% faster unpack

---
 github.js    | 16 +++++++---------
 package.json |  2 +-
 2 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/github.js b/github.js
index c169733..decab50 100644
--- a/github.js
+++ b/github.js
@@ -8,7 +8,7 @@ var expandTilde = require('expand-tilde');
 var Promise = require('bluebird');
 var asp = require('bluebird').Promise.promisify;
 
-var tar = require('tar');
+var tar = require('tar-fs');
 var zlib = require('zlib');
 
 var semver = require('semver');
@@ -561,15 +561,13 @@ GithubLocation.prototype = {
 
         pkgRes
         .pipe(gzip)
-        .pipe(tar.Extract({
-          path: outDir,
-          strip: 1, 
-          filter: function() {
-            return !this.type.match(/^.*Link$/);
+        .pipe(tar.extract(outDir, {
+          strip: 1,
+          filter: function(_, header) {
+            return header.type !== 'file' && header.type !== 'directory'
           }
-        }))
-        .on('error', reject)
-        .on('end', resolve);
+        }).on('finish', resolve).on('error', reject))
+        .on('error', reject);
 
         pkgRes.resume();
 
diff --git a/package.json b/package.json
index c9e71d1..f0d13df 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "request": "~2.53.0",
     "rimraf": "~2.3.2",
     "semver": "^5.0.1",
-    "tar": "^2.2.1",
+    "tar-fs": "^1.13.0",
     "which": "^1.0.9"
   },
   "homepage": "https://github.com/jspm/github",